:root{--bg-base: #0a0d14;--bg-surface: #0f1420;--bg-card: #131928;--bg-card-hover: #1a2235;--bg-elevated: #1e2840;--bg-input: #111827;--accent-primary: #3b82f6;--accent-primary-hover: #2563eb;--accent-primary-glow: rgba(59, 130, 246, .3);--accent-secondary: #6366f1;--accent-gradient: linear-gradient(135deg, #3b82f6 0%, #6366f1 100%);--status-online: #10b981;--status-online-glow: rgba(16, 185, 129, .25);--status-in-call: #f59e0b;--status-in-call-glow: rgba(245, 158, 11, .25);--status-offline: #6b7280;--status-error: #ef4444;--status-error-glow: rgba(239, 68, 68, .25);--text-primary: #f1f5f9;--text-secondary: #94a3b8;--text-muted: #475569;--text-accent: #60a5fa;--border-subtle: rgba(255, 255, 255, .06);--border-default: rgba(255, 255, 255, .1);--border-focus: rgba(59, 130, 246, .5);--shadow-sm: 0 1px 3px rgba(0, 0, 0, .4);--shadow-md: 0 4px 16px rgba(0, 0, 0, .5);--shadow-lg: 0 8px 32px rgba(0, 0, 0, .6);--shadow-glow: 0 0 24px rgba(59, 130, 246, .15);--font-sans: "Inter", system-ui, sans-serif;--font-mono: "JetBrains Mono", "Fira Code", monospace;--transition-fast: .15s cubic-bezier(.4, 0, .2, 1);--transition-base: .25s cubic-bezier(.4, 0, .2, 1);--transition-slow: .4s cubic-bezier(.4, 0, .2, 1);--radius-sm: 6px;--radius-md: 10px;--radius-lg: 16px;--radius-xl: 24px;--sidebar-width: 260px;--topbar-height: 64px}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-size:14px;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;scroll-behavior:smooth}body{font-family:var(--font-sans);background-color:var(--bg-base);color:var(--text-primary);line-height:1.6;min-height:100vh;overflow-x:hidden}#root{min-height:100vh;display:flex;flex-direction:column}a{color:var(--text-accent);text-decoration:none}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:var(--bg-surface)}::-webkit-scrollbar-thumb{background:var(--bg-elevated);border-radius:99px}::-webkit-scrollbar-thumb:hover{background:var(--accent-primary)}.app-layout{display:flex;min-height:100vh}.main-content{flex:1;margin-left:var(--sidebar-width);display:flex;flex-direction:column;min-height:100vh}.page-content{flex:1;padding:28px 32px;margin-top:var(--topbar-height)}.sidebar{position:fixed;left:0;top:0;bottom:0;width:var(--sidebar-width);background:var(--bg-surface);border-right:1px solid var(--border-subtle);display:flex;flex-direction:column;z-index:50;overflow:hidden}.sidebar:before{content:"";position:absolute;top:0;left:0;right:0;height:200px;background:linear-gradient(180deg,rgba(59,130,246,.06) 0%,transparent 100%);pointer-events:none}.sidebar-logo{padding:20px 24px;border-bottom:1px solid var(--border-subtle);display:flex;align-items:center;gap:12px}.sidebar-logo-icon{width:36px;height:36px;background:var(--accent-gradient);border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;box-shadow:0 0 20px var(--accent-primary-glow)}.sidebar-logo-text{font-size:16px;font-weight:700;color:var(--text-primary);letter-spacing:-.3px}.sidebar-logo-sub{font-size:11px;color:var(--text-muted);font-weight:400}.sidebar-nav{flex:1;padding:16px 12px;overflow-y:auto}.nav-section-label{font-size:10px;font-weight:600;text-transform:uppercase;letter-spacing:1px;color:var(--text-muted);padding:8px 12px 6px;margin-top:8px}.nav-item{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:var(--radius-md);color:var(--text-secondary);font-size:14px;font-weight:500;cursor:pointer;transition:all var(--transition-fast);text-decoration:none;margin-bottom:2px;border:1px solid transparent;position:relative}.nav-item:hover{background:var(--bg-card-hover);color:var(--text-primary)}.nav-item.active{background:#3b82f61f;color:var(--accent-primary);border-color:#3b82f633}.nav-item.active:before{content:"";position:absolute;left:-12px;top:50%;transform:translateY(-50%);width:3px;height:60%;background:var(--accent-primary);border-radius:0 2px 2px 0}.nav-item-icon{flex-shrink:0;opacity:.8}.nav-item.active .nav-item-icon{opacity:1}.sidebar-footer{padding:16px 12px;border-top:1px solid var(--border-subtle)}.topbar{position:fixed;top:0;left:var(--sidebar-width);right:0;height:var(--topbar-height);background:#0a0d14d9;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border-bottom:1px solid var(--border-subtle);display:flex;align-items:center;justify-content:space-between;padding:0 32px;z-index:40}.topbar-title{font-size:18px;font-weight:700;color:var(--text-primary)}.topbar-right{display:flex;align-items:center;gap:16px}.card{background:var(--bg-card);border:1px solid var(--border-subtle);border-radius:var(--radius-lg);padding:24px;transition:all var(--transition-base);position:relative;overflow:hidden}.card:hover{border-color:var(--border-default);box-shadow:var(--shadow-md);transform:translateY(-1px)}.card-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px}.card-title{font-size:15px;font-weight:600;color:var(--text-primary)}.card-subtitle{font-size:13px;color:var(--text-secondary);margin-top:2px}.stat-card{background:var(--bg-card);border:1px solid var(--border-subtle);border-radius:var(--radius-lg);padding:20px 24px;display:flex;align-items:flex-start;gap:16px;transition:all var(--transition-base);cursor:default}.stat-card:hover{border-color:var(--border-default);box-shadow:var(--shadow-md);transform:translateY(-2px)}.stat-icon{width:48px;height:48px;border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;flex-shrink:0}.stat-info{flex:1}.stat-value{font-size:28px;font-weight:800;color:var(--text-primary);line-height:1;letter-spacing:-1px}.stat-label{font-size:13px;color:var(--text-secondary);margin-top:4px}.stat-change{font-size:12px;margin-top:6px;display:flex;align-items:center;gap:4px}.badge{display:inline-flex;align-items:center;gap:5px;padding:3px 10px;border-radius:99px;font-size:12px;font-weight:600;letter-spacing:.3px}.badge-dot{width:6px;height:6px;border-radius:50%;animation:pulse-dot 2s infinite}@keyframes pulse-dot{0%,to{opacity:1}50%{opacity:.4}}.badge-online{background:var(--status-online-glow);color:var(--status-online);border:1px solid rgba(16,185,129,.2)}.badge-online .badge-dot{background:var(--status-online)}.badge-in-call{background:var(--status-in-call-glow);color:var(--status-in-call);border:1px solid rgba(245,158,11,.2);animation:pulse-incall 1.5s ease-in-out infinite}.badge-in-call .badge-dot{background:var(--status-in-call)}@keyframes pulse-incall{0%,to{box-shadow:0 0 #f59e0b33}50%{box-shadow:0 0 0 4px #f59e0b00}}.badge-offline{background:#6b72801a;color:var(--status-offline);border:1px solid rgba(107,114,128,.2)}.badge-offline .badge-dot{background:var(--status-offline);animation:none}.badge-error{background:var(--status-error-glow);color:var(--status-error);border:1px solid rgba(239,68,68,.2)}.badge-blue{background:#3b82f61a;color:var(--accent-primary);border:1px solid rgba(59,130,246,.2)}.table-container{overflow-x:auto;border-radius:var(--radius-lg);border:1px solid var(--border-subtle)}table{width:100%;border-collapse:collapse}thead{background:var(--bg-elevated)}th{padding:12px 16px;text-align:left;font-size:12px;font-weight:600;text-transform:uppercase;letter-spacing:.5px;color:var(--text-muted);border-bottom:1px solid var(--border-subtle);white-space:nowrap}td{padding:14px 16px;font-size:14px;color:var(--text-secondary);border-bottom:1px solid var(--border-subtle);vertical-align:middle}tr:last-child td{border-bottom:none}tbody tr{transition:background var(--transition-fast)}tbody tr:hover{background:var(--bg-card-hover)}.form-group{display:flex;flex-direction:column;gap:6px}.form-label{font-size:13px;font-weight:500;color:var(--text-secondary)}.form-input,.form-select,.form-textarea{background:var(--bg-input);border:1px solid var(--border-default);border-radius:var(--radius-md);color:var(--text-primary);font-family:var(--font-sans);font-size:14px;padding:10px 14px;transition:all var(--transition-fast);width:100%;outline:none}.form-input:focus,.form-select:focus,.form-textarea:focus{border-color:var(--accent-primary);box-shadow:0 0 0 3px var(--accent-primary-glow)}.form-input::placeholder{color:var(--text-muted)}.form-select option{background:var(--bg-input)}.btn{display:inline-flex;align-items:center;gap:8px;padding:9px 18px;border-radius:var(--radius-md);font-family:var(--font-sans);font-size:14px;font-weight:600;cursor:pointer;transition:all var(--transition-fast);border:1px solid transparent;text-decoration:none;white-space:nowrap;-webkit-user-select:none;user-select:none}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--accent-gradient);color:#fff;box-shadow:0 2px 12px var(--accent-primary-glow)}.btn-primary:hover:not(:disabled){transform:translateY(-1px);box-shadow:0 4px 20px var(--accent-primary-glow)}.btn-secondary{background:var(--bg-elevated);color:var(--text-primary);border-color:var(--border-default)}.btn-secondary:hover:not(:disabled){background:var(--bg-card-hover);border-color:var(--border-default)}.btn-danger{background:#ef44441a;color:var(--status-error);border-color:#ef444433}.btn-danger:hover:not(:disabled){background:#ef444433}.btn-ghost{background:transparent;color:var(--text-secondary)}.btn-ghost:hover:not(:disabled){background:var(--bg-elevated);color:var(--text-primary)}.btn-sm{padding:6px 12px;font-size:12px}.btn-icon{padding:8px;border-radius:var(--radius-sm)}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#000000b3;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;z-index:100;animation:fadeIn var(--transition-fast) ease}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.modal{background:var(--bg-card);border:1px solid var(--border-default);border-radius:var(--radius-xl);padding:32px;width:100%;max-width:560px;max-height:90vh;overflow-y:auto;animation:slideUp var(--transition-base) ease;box-shadow:var(--shadow-lg),var(--shadow-glow)}@keyframes slideUp{0%{opacity:0;transform:translateY(20px) scale(.97)}to{opacity:1;transform:translateY(0) scale(1)}}.modal-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:24px}.modal-title{font-size:18px;font-weight:700;color:var(--text-primary)}.modal-body{display:flex;flex-direction:column;gap:16px}.modal-footer{display:flex;justify-content:flex-end;gap:10px;margin-top:24px;padding-top:20px;border-top:1px solid var(--border-subtle)}.page-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:28px}.page-title{font-size:24px;font-weight:800;color:var(--text-primary);letter-spacing:-.5px}.page-subtitle{font-size:14px;color:var(--text-secondary);margin-top:4px}.grid{display:grid;gap:16px}.grid-2{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:repeat(3,1fr)}.grid-4{grid-template-columns:repeat(4,1fr)}.flex{display:flex}.flex-col{flex-direction:column}.items-center{align-items:center}.justify-between{justify-content:space-between}.gap-2{gap:8px}.gap-3{gap:12px}.gap-4{gap:16px}.gap-6{gap:24px}.w-full{width:100%}.text-sm{font-size:13px}.text-xs{font-size:11px}.text-muted{color:var(--text-muted)}.text-secondary{color:var(--text-secondary)}.font-mono{font-family:var(--font-mono)}.font-semibold{font-weight:600}.font-bold{font-weight:700}.mt-1{margin-top:4px}.mt-2{margin-top:8px}.mb-4{margin-bottom:16px}.mb-6{margin-bottom:24px}.p-4{padding:16px}.upload-area{border:2px dashed var(--border-default);border-radius:var(--radius-lg);padding:40px 20px;text-align:center;cursor:pointer;transition:all var(--transition-base);background:var(--bg-input)}.upload-area:hover,.upload-area.drag-over{border-color:var(--accent-primary);background:#3b82f60d}.dtmf-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}.dtmf-key{background:var(--bg-elevated);border:1px solid var(--border-default);border-radius:var(--radius-md);padding:12px;display:flex;flex-direction:column;gap:6px;transition:all var(--transition-fast)}.dtmf-key:hover{border-color:var(--accent-primary)}.dtmf-label{font-size:20px;font-weight:800;font-family:var(--font-mono);color:var(--accent-primary)}.chip{display:inline-flex;align-items:center;padding:2px 8px;border-radius:99px;font-size:11px;font-weight:600;background:#3b82f61a;color:var(--accent-primary);border:1px solid rgba(59,130,246,.2)}.spinner{width:20px;height:20px;border:2px solid var(--border-default);border-top-color:var(--accent-primary);border-radius:50%;animation:spin .7s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.empty-state{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:60px 20px;color:var(--text-muted);text-align:center;gap:12px}.empty-state-icon{opacity:.3}.credentials-box{background:var(--bg-base);border:1px solid var(--border-default);border-radius:var(--radius-md);padding:16px;font-family:var(--font-mono);font-size:13px;display:flex;flex-direction:column;gap:8px}.credentials-row{display:flex;justify-content:space-between;align-items:center}.credentials-key{color:var(--text-muted)}.credentials-value{color:var(--status-online);font-weight:600}.toast-container{position:fixed;bottom:24px;right:24px;z-index:200;display:flex;flex-direction:column;gap:10px}.toast{background:var(--bg-elevated);border:1px solid var(--border-default);border-radius:var(--radius-md);padding:12px 16px;display:flex;align-items:center;gap:10px;font-size:14px;box-shadow:var(--shadow-lg);animation:toastIn var(--transition-base) ease;min-width:280px;max-width:400px}@keyframes toastIn{0%{opacity:0;transform:translate(20px)}to{opacity:1;transform:translate(0)}}.toast-success{border-color:#10b9814d}.toast-error{border-color:#ef44444d}.search-bar{display:flex;align-items:center;gap:10px;background:var(--bg-input);border:1px solid var(--border-default);border-radius:var(--radius-md);padding:8px 14px;transition:all var(--transition-fast)}.search-bar:focus-within{border-color:var(--accent-primary);box-shadow:0 0 0 3px var(--accent-primary-glow)}.search-bar input{background:none;border:none;outline:none;color:var(--text-primary);font-family:var(--font-sans);font-size:14px;width:100%}.search-bar input::placeholder{color:var(--text-muted)}.ws-indicator{display:flex;align-items:center;gap:6px;font-size:12px;color:var(--text-muted)}.ws-dot{width:8px;height:8px;border-radius:50%;background:var(--status-offline)}.ws-dot.connected{background:var(--status-online);box-shadow:0 0 6px var(--status-online);animation:pulse-dot 2s infinite}.login-page{min-height:100vh;display:flex;align-items:center;justify-content:center;background:var(--bg-base);position:relative;overflow:hidden}.login-page:before{content:"";position:absolute;width:600px;height:600px;background:radial-gradient(circle,rgba(59,130,246,.08) 0%,transparent 70%);top:-100px;left:-100px}.login-page:after{content:"";position:absolute;width:400px;height:400px;background:radial-gradient(circle,rgba(99,102,241,.06) 0%,transparent 70%);bottom:-80px;right:-80px}.login-card{background:var(--bg-card);border:1px solid var(--border-default);border-radius:var(--radius-xl);padding:48px 40px;width:100%;max-width:420px;position:relative;z-index:1;box-shadow:var(--shadow-lg),var(--shadow-glow)}@media (max-width: 768px){:root{--sidebar-width: 0px}.main-content{margin-left:0}.page-content{padding:16px}.grid-4,.grid-3{grid-template-columns:repeat(2,1fr)}.grid-2{grid-template-columns:1fr}}